Red-bellied Woodpeckers are in South Dakota all year, but most are here in winter: numbers build from early October, peak in early December (14% of checklists), and fall back by late February. In the quietest week (early August) they are still on about 3.5% of checklists.
When to look
Numbers buildOct 1-7early October
PeakDec 1-7early December
Fall back byFeb 22-28late February
FewestAug 1-7early August
Best: early December. Here all year; numbers build from early October and fall back by late February. Peak: on about 14% of South Dakota checklists.
Janpeak season
Febpeak season
Marcommon
Aprcommon
Maypeak season
Juncommon
Juluncommon
Auguncommon
Sepcommon
Octpeak season
Novpeak season
Decpeak season
Darker months: more checklists report it. Outlined: peak month.
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Frequency is the share of complete checklists in South Dakota that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.
JanFebMarAprMayJunJulAugSepOctNovDec
today
0%few checklistsno data
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
PerryMinnehaha County, best mid May · 28 checklists that week, 215 in all80%
Cotton ParkClay County, best late May · 20 checklists that week, 223 in all73%
Union GroveUnion County, best the second week of May · 25 checklists that week, 168 in all61%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Red-bellied Woodpecker is most often listed on checklists started between 7 and 9 am (13% of those checklists).
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.Week-by-week table
Month
Days 1-7
8-14
15-21
22-end
January
9.9%
10%
13%
10%
February
11%
12%
11%
9.6%
March
9.0%
7.9%
8.6%
8.2%
April
8.1%
8.9%
7.7%
8.3%
May
12%
11%
11%
7.8%
June
5.2%
4.7%
4.5%
3.7%
July
4.1%
3.7%
3.4%
3.8%
August
3.8%
2.7%
4.0%
5.8%
September
5.8%
6.2%
6.6%
8.1%
October
9.9%
11%
11%
13%
November
13%
11%
11%
14%
December
14%
14%
13%
13%
Neighboring states
Nebraska: arrives early September, 4 weeks earlier than South Dakota
North Dakota: arrives late August, 5 weeks earlier than South Dakota
Minnesota: year-round, peaks the second week of May
When do Red-bellied Woodpeckers arrive in South Dakota?
Red-bellied Woodpeckers are in South Dakota all year, but most are here in winter: numbers build from early October, peak in early December (14% of checklists), and fall back by late February. In the quietest week (early August) they are still on about 3.5% of checklists.
When do Red-bellied Woodpeckers leave South Dakota?
Red-bellied Woodpeckers never fully leave South Dakota: numbers fall back below half their usual rate by late February, but some are still reported in every week, about 3.5% of checklists at the low.
When is the best time to see a Red-bellied Woodpecker in South Dakota?
The Red-bellied Woodpecker is reported most often in early December, on about 14% of South Dakota checklists.
Where in South Dakota are Red-bellied Woodpeckers seen most often?
By county, Roberts County, Clay County, and Union County have the highest peak reporting rates for the Red-bellied Woodpecker (counties with at least 200 checklists).